No. 479. 



Decade V.— Vol. I.— No. V. 



Price Is. 6d. nett. 



THE 



GEOLOGICAL MAGAZINE 



onthlj Jouiinal of (S^olafln. 



WITH WHICH IS INCORPORATKD 



"TME GEOLOGIST." 



EDITED KY 



HENRY WOODWARD, LL.D., F.R.S., F.G.S., &.c. 



ASSISTED BY 



WILFRID H. HUDLESTON, F.R.S., &c., Dr. GEORGE J. HINDE, F.R.S., &c., and 

 HORACE B. WOODWARD, F.R.S., &c. 



MAY, 1904. 



OO HSTTiBlSIfTS. 



^^J<uan1nsintj/^^^ 



I. Original Akticles. page 



1. On Samples of Rock from . 

 Borings in Trinidad. By R. J. 

 Lechmerb Guppy. (With 

 Folding Plate VII.) 193 



2. Graptolite Zones in the Arenig 

 Eocks of Wales. By Gertrude 

 L. Elles, Newnham College. 

 (With 3 Illustrations.) 199 



3. Fui'ther Notes on the Mammals of 

 the Eocene of Egypt. (Part III.) 

 By C. W. Andrews, D.Sc, 

 F.G.S 211 



II. Notices of Memoirs. 



1. Palaeontology in the National 

 Museum, Melbourne 215 



2. Various Short Notices : — 



1. J. F. Newsom on " Clastic 

 Dikes" 216 



2. Dr. F. H. Hatch, Boulder 

 Beds, Ventersdorp 217 



3. A. W. Rogers, The Gouritz 

 River System 217 



4. Devonshire Geological Papers 2 1 7 



5. A. J. Jukes-Browne, Lower 

 Chalk, Devonshire 217 



A 



Notices *0F Memoirs — continue^- $Age 



6. 'A. J. Jukes-Browne, The 

 Geology of Chard 217 



7. S. S. Buckman, TheCottes- 

 wold Hills 218 



8. Dr. F. A. Bather, Museum 

 Labels 218 



III. Reviews. 



1. The Atoll of Funafuti. Report 

 on Borings into a Coral Reef. 

 (Royal Society, 1904.) 219 



2. Dr. A. W. Rowe on the Zones of 



the White Chalk of Yorkshire. . . 228 



IV. Reports and Proceedings. 



1. Geological Society of London — 

 March 23rd, 1904 234 



2. Mineralogical Society — • 



March 22nd, 1904 236 



V. Correspondence. 



Mr. G. W. Lamplugh, F.G.S. 237 



VI. Obituary. 



1. Lieut. -Gen. Charles Alexander 

 McMahon, F.R.S., F.G.S. ... 237 



2. Charles Ricketts, M.D., F.G.S. 240 



LONDON: DXJLAU & CO., 37, SOHO SQUARE. 



^ The Volume for 1903 of the GEOLOGICAL MAGAZINE is ready, 

 price 208. nett. Cloth Cases for Sindiug may be had, price Is. 6d. nett. 



